1. At noon a passenger train leaves the Columbus Railway station and travels due west for 2 hours. At 12:15 PM the same day a second passenger train leaves the same railway station and travels due east
for 1 hour and 45 minutes at a speed 12 km per hour slower than the first passenger train. At 2:00 PM
the two trains were 297.75 km apart. How fast had each train been traveling?

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Secant be and cf intersect at point d inside a what is the measure of cde